function ImageExampleTest::testColorizeImageEffect

Tests the Colorize image effect.

File

modules/image_example/tests/src/Functional/ImageExampleTest.php, line 32

Class

ImageExampleTest

Functional tests for the Image Example module.

Namespace

Code

public function testColorizeImageEffect() {
  // Create the test image style with a Colorize effect.
  $image_style = ImageStyle::create([
    'name' => 'image_example_test',
    'label' => 'Image Example Test',
  ]);
  $this->assertEquals(SAVED_NEW, $image_style->save());
  $image_style->addImageEffect([
    'id' => 'image_example_colorize',
    'weight' => 0,
    'data' => [
      // Colorize the image in emerald.
'color' => '#50CD6F',
    ],
  ]);
  $this->assertEquals(SAVED_UPDATED, $image_style->save());
  // Create a copy of a test image file in root.
  $test_uri = 'public://image-test-colorize-image-effect.png';
  \Drupal::service('file_system')->copy('core/tests/fixtures/files/image-test.png', $test_uri, FileExists::Replace);
  $this->assertFileExists($test_uri);
  // Execute the image style on the test image via a GET request.
  $derivative_uri = 'public://styles/image_example_test/public/image-test-colorize-image-effect.png';
  $this->assertFileDoesNotExist($derivative_uri);
  $url = \Drupal::service('file_url_generator')->transformRelative($image_style->buildUrl($test_uri));
  $this->drupalGet($this->getAbsoluteUrl($url));
  $this->assertSession()
    ->statusCodeEquals(200);
  $this->assertFileExists($derivative_uri);
}